cosmetic remove obsolete SuppressWarnings annotation
diff --git a/core/src/main/java/org/apache/sling/testing/mock/sling/MockSling.java b/core/src/main/java/org/apache/sling/testing/mock/sling/MockSling.java
index f042873..35489ab 100644
--- a/core/src/main/java/org/apache/sling/testing/mock/sling/MockSling.java
+++ b/core/src/main/java/org/apache/sling/testing/mock/sling/MockSling.java
@@ -81,7 +81,6 @@
         return factory;
     }
 
-    @SuppressWarnings("null")
     private static ResourceResolverTypeAdapter getResourceResolverTypeAdapter(final ResourceResolverType type) {
         try {
             Class clazz = Class.forName(type.getResourceResolverTypeAdapterClass());